
Overview
The CJC8990 is a signal Switches, Multiplexers, Decoder made by ESHINE in a QFN4x4-20 package with 21 pins. -40℃~+85℃ 1.8V~3.3V 96kHz Encoder/decoder I2S、I2C QFN4x4-20 Audio Interface ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CJC8990, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.7, from EasyEDA), ready for a KiCad board. 4,352 are in stock at JLCPCB (part C7431491).
Symbol
Footprint
Parameters
6- Features
- Master-slave clock negotiation
- Interface
- I2C
- Operating Temperature
- -40℃~+85℃
- Sampling Rate
- 96kHz
- Type
- Encoder/decoder
- Voltage - Supply
- 1.8V~3.3V
Order codes
1- CJC8990LCSC C7431491
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | DCVDD | Unspecified |
| 2 | DGND | Unspecified |
| 3 | BCLK | Unspecified |
| 4 | DACDAT | Unspecified |
| 5 | LRC | Unspecified |
| 6 | ADCDAT | Unspecified |
| 7 | HPCOM | Unspecified |
| 8 | ROUT | Unspecified |
| 9 | LOUT | Unspecified |
| 10 | HPGND | Unspecified |
| 11 | HPVDD | Unspecified |
| 12 | AVDD | Unspecified |
| 13 | AGND | Unspecified |
| 14 | VREF | Unspecified |
| 15 | VMID | Unspecified |
| 16 | MICINP | Unspecified |
| 17 | MICINN | Unspecified |
| 18 | SDIN | Unspecified |
| 19 | SCLK | Unspecified |
| 20 | MCLK | Unspecified |
| 21 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the CJC8990?
Yes. The symbol is EasyEDA_Cloud:CJC8990 and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CJC8990?
QFN4x4-20, with 21 pins. Its footprint is drawn on this page.
Where is the CJC8990 datasheet?
ESHINE publishes it: the Datasheet link on this page opens it.
Where can I order the CJC8990?
JLCPCB lists it as part C7431491, with 4,352 in stock; the sellers' links on this page open their listings.
What can replace the CJC8990?
Parts like it in the library: the MC100EP56MNG by onsemi, the MC100EP57MN by onsemi, the MC10EP56MN by onsemi and the MC10EP57MN by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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